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authorYiqing Yao <yiqing.yao@amd.com>2022-10-28 17:30:17 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-11-04 16:05:53 -0400
commit8a1fbb4a5ec29d9ae5f792a1d3c049c5c709851c (patch)
treeff3915474a7d283901f611766c87c13e39575d38 /drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
parent0cfce2401e1553f3bf0ee3b6ef56c9dda0303815 (diff)
drm/amdgpu: Disable MCBP from soc21 for SRIOV
[why] Start from soc21, CP does not support MCBP, so disable it. [how] Used amgpu_mcbp flag alone instead of checking if is in SRIOV to enable/disable MCBP. Only set flag to enable on asic_type prior to soc21 in SRIOV. Signed-off-by: Yiqing Yao <yiqing.yao@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index af94ac580d3e..ff3c127cf70d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -8489,7 +8489,7 @@ static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
control |= ib->length_dw | (vmid << 24);
- if ((amdgpu_sriov_vf(ring->adev) || amdgpu_mcbp) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
+ if (amdgpu_mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
control |= INDIRECT_BUFFER_PRE_ENB(1);
if (flags & AMDGPU_IB_PREEMPTED)
@@ -8664,7 +8664,7 @@ static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
{
uint32_t dw2 = 0;
- if (amdgpu_mcbp || amdgpu_sriov_vf(ring->adev))
+ if (amdgpu_mcbp)
gfx_v10_0_ring_emit_ce_meta(ring,
(!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);